Tag Archives: plumbing reliability

Are Push Fit Plumbing Fittings Reliable? an Honest Guide

WaterMark-certified push-fit fittings rated to PN16, equivalent to 16 bar, are generally reliable for cold-water point-of-use work, but they can fail when used beyond their pressure or temperature class, with unapproved pipe, or in inaccessible locations. The popular advice that push-fit fittings are either universally dependable or unsafe misses the practical question, which is whether […]